Automatically applying components based on crash stacktrace and information from OWNERS files.

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Automatically adding ccs based on OWNERS file / target commit history.

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Automatically adding ccs based on suspected regression changelists:

libavutil/encryption_info: Add unit tests. by modmaker@google.com - https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/69bd73b3ff873abb43de9db062b04425de153643

libavutil/encryption_info: Allow multiple init info. by modmaker@google.com - https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/b86c5757a2bf2a589b3982d6b85401165deb4958

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The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/7954815a61c424c51ffc96101807809a1cd733b6

commit 7954815a61c424c51ffc96101807809a1cd733b6
Author: Jacob Trimble <modmaker@google.com>
Date: Thu Dec 27 19:48:13 2018

libavformat/mov: Fix NULL-dereference read for some encrypted content.

When reading frames, we need to use the fragment for the correct
stream.  Sometimes the "current" fragment is not the same as the one
the frame is for.

Bug: 906392
Bug:  915524 
Change-Id: I5ad5799ea9f966573d00fc8ef746446bfff85a16
Reviewed-on: https://chromium-review.googlesource.com/c/1385044
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Frank Liberato <liberato@chromium.org>

[modify] https://crrev.com/7954815a61c424c51ffc96101807809a1cd733b6/libavformat/mov.c

ClusterFuzz has detected this issue as fixed in range 621228:621259.

Detailed report: https://clusterfuzz.com/testcase?key=6490309141463040

Fuzzer: afl_audio_decoder_fuzzer
Fuzz target binary: audio_decoder_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000018
Crash State:
  av_encryption_info_add_side_data
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=582253:582258
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=621228:621259

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6490309141463040

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

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ClusterFuzz testcase 6490309141463040 is verified as fixed, so closing issue as verified.

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